CN107514320A - A kind of micromass culture modular structure based on high pressure frontier technology - Google Patents
A kind of micromass culture modular structure based on high pressure frontier technology Download PDFInfo
- Publication number
- CN107514320A CN107514320A CN201710557500.9A CN201710557500A CN107514320A CN 107514320 A CN107514320 A CN 107514320A CN 201710557500 A CN201710557500 A CN 201710557500A CN 107514320 A CN107514320 A CN 107514320A
- Authority
- CN
- China
- Prior art keywords
- valve
- pressure
- island
- valve body
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of micromass culture modular structure based on high pressure frontier technology, main valve body uses valve island structure, the pipeline function of connecting each valve is integrated in main valve body, valve species is reduced by using multiplexing functions technology, pressure security relief valve and temperature safety relief valve function are uniformly formed into relief valve, cavity in high-pressure solenoid valve and valve island valve body is bonded electronics depressurized system, leading main valve both can just yearn for high pressure gas and hold inflation, form fill valve；It can also reversely be deflated under the control of high-pressure solenoid valve, drain valve be formed, so as to meet the discharge demand of big flow；In addition, by may be constructed a close loop electronic pressure regulating mechanism together with low pressure sensor, so as to not have to use pressure reducer in system, reducing parts quantity, improving system reliability；Space needed for system is greatly reduced, effectively improves volumetric ratio 15% 20%, the micromass culture system requirements for having larger total strategically important place to ask can be met.
Description
Technical field
The present invention relates to a kind of micromass culture modular structure based on high pressure frontier technology, available for having Gao Zongchong, Gao Ke
By in desired micromass culture module, further, it is also possible to which the hydrogen for hydrogen energy source automobile fills emission control module.
Background technology
Cube satellite or various small satellite platforms have strict volume, power consumption and total strategically important place to ask to propulsion system.It is existing
The fluid control parts that some micromass culture modular structures are more complicated, integrated level is not high, need are more, and each of which increases be
The complexity of system, reduce reliability.The security consideration deficiency of some micromass culture system against high voltage systems.Meanwhile also due to
Operating pressure is relatively low, generally always rushes relatively low, it is impossible to which satisfaction has the larger application scenario always rushed.
Application No. CN201010238400.8 Chinese patent discloses a kind of propane suitable for micro-nano satellite and liquefied
Gas micro propulsion device, its drip irrigation device be the invention include plus valve, the first propellant tank, the second propellant tank,
First heat conducting module, the second heat conducting module, pressure reducer, vacuum tank, safety valve, thruster, pressure sensor A, pressure sensor
B, filter and control circuit box；Micro propulsion device of the present invention is propellant using propane, nontoxic pollution-free.The deficiency of the invention
Part is that level of integrated system is not high, and required fluid parts are more, complex.
Application No. CN201410151931.1 Chinese patent discloses a kind of solid cold air micromass culture system.The invention
Disclose a kind of solid cold air micromass culture system.It is described including the air storage chamber, magnetic valve, miniature resistance heater being sequentially connected
Air storage chamber be provided with pressure sensor and multiple nitrogen makers, described miniature resistance heater is by silicon chip and adding thermal resistance
Form, wherein, set air channel and Lavalle shape spout, air channel inlet end to be connected with magnetic valve in silicon chip, air channel outlet
End is connected with Lavalle shape spout, and adding thermal resistance is set on the glass substrate, and the silicon chip is bonded with substrate of glass.The present invention with
Solid nitrogen maker substitution high pressure tank storage nitrogen, greatly reduce the volume and quality of whole system；Nitrogen from
Spout passes through miniature resistive heater heats before spraying, and is sprayed again after reaching certain temperature, adds institute after nitrogen sprays
Caused thrust, the propulsive efficiency of whole micromass culture system is improved, and thrust is small, precision is high.The weak point of the invention exists
It is normal pressure in its propellant storage method, gas caused by unit volume is few, therefore density specific impulse is relatively low, it is impossible to meet high ratio
The application requirement of punching.
Application No. CN201010238396.5 Chinese patent discloses a kind of nitrogen using three cylinder propellant tanks
Gas cold gas micro propulsion device, including the first propellant tank, the second propellant tank, the 3rd propellant tank, high pressure fill valve,
High pressure sensor, high pressure latching valve, high pressure relief device, low pressure reducing valve, filter, thruster and control circuit box；Above-mentioned portion
Part is installed on installation dividing plate；Gesture stability is carried out for microsatellite and track maintains and control；The invention micromass culture
Device is propellant using nitrogen.The invention is integrated level deficiency less than one, and systematic comparison is complicated；Second, fluid parts kind
Class, quantity are more, reduce the reliability of system；Third, the high pressure propellant discharge under not accounting for fault mode.
The content of the invention
The technology of the present invention solves problem：For overcome the deficiencies in the prior art, propose that one kind is based on high pressure frontier technology
Micromass culture modular structure, reduce valve species using multiplexing technology, combination function, improve system reliability and effectively
Density specific impulse.
The present invention technical solution be：
A kind of micromass culture modular structure based on high pressure frontier technology, including it is valve island valve body, leading main valve, high pressure hand-operated
Stop valve, cold air thruster, high pressure sensor, relief valve, high-pressure solenoid valve, fill valve, low pressure sensor and control circuit,
High pressure hand-operated stop valve is fixedly connected with valve island valve body, while passes through the hole on valve island valve body and valve island
The fill valve connection of valve body, high pressure hand-operated stop valve one end is connected by valve island valve body inner via hole and cold air thruster arrival end
It is logical, close high pressure hand-operated stop valve when filling propellant；High pressure hand-operated stop valve is sealed with outside by O-ring；Cold air thrust
Device is fixedly connected with the hole set on valve island valve body, and the buffering gas set on cold air thruster arrival end and valve island valve body, which holds, to be connected
Logical, the port of export is external environment condition；High pressure sensor is fixedly connected with the hole set on valve island valve body, high pressure sensor and valve island
High pressure gas on valve body holds connection；Relief valve is pressure and temp integration relief valve, and relief valve is fixedly connected with valve island valve body,
Relief valve arrival end by the hole on valve island valve body with valve island valve body high pressure gas hold connect, the relief valve port of export and
Outside is sealed by O-ring；High-pressure solenoid valve is fixedly connected with valve island valve body, and high-pressure solenoid valve arrival end passes through in valve island
Hole on valve body is connected with leading main valve high-pressure side, and the high-pressure solenoid valve port of export passes through the hole on valve island valve body and guide master
Valve low-pressure end is connected, and the gas circuit circulation part of high-pressure solenoid valve is sealed with outside by O-ring；On fill valve and valve island valve body
If hole be fixedly connected, fill valve pass through the low-pressure end of the passage on valve island valve body and leading main valve connect, the gas of fill valve
Road circulation part is sealed with outside by O-ring；Low pressure sensor is fixedly connected with valve island valve body, low pressure sensor and valve island
Buffering gas on formula valve body holds connection；
Control circuit monitors valve island valve body mesohigh gas when micromass culture module fills propellant by high pressure sensor
Hold partial pressure, then stop filling when reaching required pressure, control circuit can also formulate different filling plans according to pressure value
Slightly, when needs from valve island valve body mesohigh gas appearance by propellant toward when being emitted into valve island valve body mesolow gas appearance, control is electric
Road monitors valve island valve body mesolow gas by low pressure sensor and holds partial pressure, at the same control high-pressure solenoid valve quick on-off from
And leading main valve is opened so that propellant holds from valve island valve body mesohigh gas is emitted into valve island valve body mesolow gas appearance
In, when need to it is outside thrust is provided when, then by driving cold air thruster, corresponding cold air thruster is opened, needed for acquisition
Thrust.
Leading main valve, fill valve are connected by the air flue on valve island valve body, form filling passage；High-pressure solenoid valve, elder generation
Lead main valve, high pressure hand-operated stop valve, low pressure sensor by the air flue on valve island valve body to be connected, form electronic pressure regulating system；
Relief valve holds part connection and is connected by connecting air flue and valve island valve body mesohigh gas in valve island valve body, composition excess temperature,
Manual safety bleed passage；Cold air thruster holds part with the low pressure buffer gas on valve island valve body and connected, when driving cold air pushes away
During power device, then produce thrust, by working media postpone qi of chong channel ascending adversely hold part spray.
Leading main valve both can just yearn for high pressure gas and hold inflation, form a filling path part；Can also be in high-voltage electromagnetic
Under the control of valve, leading main valve holds end from high pressure gas and holds end deflation to low pressure gas, a vent pathway part is formed, to meet 10g
Pressure regulation demand under above big flow condition of work.
When needing to fill propellant, external air source is connected to fill valve arrival end first, while ensure high pressure hand-operated
Stop valve is in the closed position, by the air flue on valve island valve body by fill valve, leading main valve and valve island valve body mesohigh gas
Hold part to be connected, form filling passage, high-pressure working medium is filled to high pressure gas and holds part, high pressure sensor is in the process
High-pressure is monitored, pressure value is transmitted back to control circuit, control circuit determines filling strategy according to filling situation；Leading main valve
Now play a part of a check valve, as long as the pressure at filling end, which is more than valve island valve body mesohigh gas, holds partial pressure
During 0.2MPa, leading main valve will be kept it turned on, and after the completion of filling, remove external connection pipeline, and filling end is blocked.
When needing the high-pressure section working media in leading main valve depressurizing output, high pressure hand-operated cut-off is first shut off
Valve, high-pressure solenoid valve is then turned on, after high-pressure solenoid valve is opened, leading main valve control terminal connects with high pressure hand-operated stop valve, makes
The main valve plug of leading main valve is opened in the presence of high pressure, so as to open leading main valve so that working media is from high-pressure section
Discharge；
When needing to stop discharge, then high-pressure solenoid valve is closed, leading main valve control terminal recovers high pressure, in high pressure end pressure
In the presence of low pressure end pressure, leading main valve valve element is closed, and is closed so as to realize.
This course of work is used in combination with buffering gas appearance in low pressure sensor, leading main valve, forms electronics depressurized system,
When the pressure for buffering gas appearance is less than the pressure of its design, then pulsed opens high-pressure solenoid valve, holds to buffering gas and inflates；
Valve island valve body mesolow gas holds pressure value adjustable extent and is less than valve island valve body mesohigh gas appearance pressure value, holds when buffering gas
When pressure is higher than the pressure of its design, then stop pulse formula is inflated.
Relief valve one end is joined directly together by passage in valve island valve body with high-pressure working medium part, works as external temperature
It is too high when exceeding relief valve design temperature, pressure release valve events so that valve island valve body mesohigh gas holds and ft connection, high pressure work
Make the safety zone that medium is then emitted into system setting by this gas circuit；When the pressure that valve island valve body mesohigh gas holds exceedes it
During set safe pressure, relief valve is driven on automatic top, and gas is discharged.
When leading main valve, high-pressure solenoid valve all cisco unity malfunctions, and now valve island valve body mesohigh gas has in holding
It is to be connected to screw element on valve island valve body by relief valve, by rotatable screw, by relief valve valve during certain gases at high pressure
Core lifts, and high-pressure working medium is released from valve island valve body.
Compared with the prior art, the invention has the advantages that：
(1) main valve body of the present invention uses valve island structure, the pipeline function of connecting each valve is integrated in main valve body, by adopting
Valve species is reduced with function multiplexing technology, pressure security relief valve and temperature safety relief valve function are uniformly formed into pressure release
Valve, the cavity in high-pressure solenoid valve and valve island valve body is bonded electronics depressurized system, leading main valve and high-pressure solenoid valve
Guide's valve arrangement is formed, leading main valve is both filling channel, is bleed passage again；Leading main valve both can just yearn for high pressure gas appearance
Inflation, form fill valve；It can also reversely be deflated under the control of high-pressure solenoid valve, drain valve be formed, so as to meet to flow greatly
The discharge demand of amount；In addition, by may be constructed a close loop electronic pressure regulating mechanism together with low pressure sensor, so as to be
Do not have to use pressure reducer in system, reduce parts quantity, improve system reliability；Space needed for system is greatly reduced,
Density specific impulse 15%-20% is effectively improved, the micromass culture system requirements for having larger total strategically important place to ask can be met；
(2) present invention has taken into full account various fault mode needs, including；Can be in high-pressure solenoid valve, leading main valve etc.
Fault diagnosis after progress manual drain high-pressure working medium in the case of valve invalidation；Certain value can also be reached in environment temperature
Working media is given off module by Shi Zidong, and working media is emitted into specified area by external interface on main valve body valve island
Domain, improve system reliability；
(3) present invention is a kind of micromass culture module of integrated form, and its inner flow passage knot can be constructed by 3D printing technique
Structure, it is not necessary to which pipeline connects, and also make it that whole module integrated level is extremely high, equally reduces the volume of micromass culture system, improves
Dischargeable capacity specific impulse.
Brief description of the drawings
Fig. 1 is functions of modules schematic diagram of the present invention；
Fig. 2 is module schematic perspective view of the present invention；
Fig. 3 is explosion diagram of the present invention.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings.
Micromass culture module of the present invention is used under a kind of condition of high voltage, effectively improves the invention of dischargeable capacity specific impulse, can be used
Yu Yougao is always rushed, the micromass culture module of highly reliable requirement.
The micromass culture modular structure for being specifically based on high pressure frontier technology is as shown in Figure 2.In valve island valve body 1 be provided with cavity,
Hole, inner flow passage and hickey, for connecting and connecting remaining each component, valve island valve body 1 of the present invention uses 3D printing
Its inner flow passage structure of technical construction, c include valve island valve body 1, leading main valve 2, high pressure hand-operated stop valve 3, cold air thruster
4th, high pressure sensor 5, relief valve 6, high-pressure solenoid valve 7, fill valve 8, low pressure sensor 9 and control circuit 10.During installation, guide
Main valve 2 is arranged in valve island valve body 1, and leading main valve is finally pressed on valve in the side of valve island valve body 1 by position with nut
In island valve body 1, ensure air-tightness by way of O-ring sealing；High pressure hand-operated stop valve 3 passes through spiral shell with valve island valve body 1
Line is fixedly connected, and high pressure hand-operated stop valve 3 is connected by the hole on valve island valve body 1 with the fill valve 8 of valve island valve body 1,
One end is connected by valve body inner via hole with the arrival end of cold air thruster 4, for ensureing to close in filling.High pressure hand-operated stop valve
3 ensure air-tightness with outside by way of O-ring sealing；Cold air thruster 4 passes through screw thread with the hole set on valve island valve body 1
Or welding manner is fixedly connected.Arrival end holds with the buffering gas set on valve island valve body 1 to be connected.The port of export is external environment condition；It is high
Pressure sensor 5 is fixedly connected with the hole set on valve island valve body 1 by screw thread or welding manner.High pressure sensor 5 and valve island
High pressure gas on valve body 1 is held part and connected；Relief valve 6 is threadably secured with valve island valve body 1 and is connected, its arrival end by
Hole on valve island valve body 1 holds part with the high pressure gas on valve island valve body 1 and connected, its side sealed with outside by O-ring
Formula ensures air-tightness；High-pressure solenoid valve 7 and valve island valve body 1 are connected by screw thread or be welded and fixed, and its arrival end passes through in valve
Hole on island valve body 1 is connected with the upstream high end of leading main valve 2, and its port of export passes through the Kong Yuxian on valve island valve body 1
The down stream low pressure end of main valve 2 is led to be connected.When use is screwed connected mode, ensured with outside by way of O-ring sealing
Air-tightness；Fill valve 8 is fixedly connected with the hole set on valve island valve body 1 by screw thread or welding manner.It passes through valve island valve
Passage on body 1 is connected with the low-pressure end of leading main valve 2.It is close by O-ring with outside when use is screwed connected mode
The mode of envelope ensures air-tightness；Low pressure sensor 9 is fixed with the hole set on valve island valve body 1 by screw thread or welding manner to be connected
Connect.Low pressure sensor 9 holds part with the buffering gas on valve island valve body 1 and connected.
As shown in figure 1, control circuit 10 monitors valve island when micromass culture module fills propellant by high pressure sensor 5
The mesohigh gas of valve body 1 holds partial pressure, then stops filling when reaching required pressure.Control circuit 10 can also be according to pressure value system
Fixed different filling strategy；It is low in valve island valve body 1 toward propellant is emitted into from the mesohigh gas of valve island valve body 1 appearance when needing
During appearance of calming the anger, control circuit monitors the mesolow gas of valve island valve body 1 by low pressure sensor 9 and holds partial pressure, while controls height
The quick on-off of pressure electromagnetic valve 7 is so that leading main valve 2 be opened so that propellant holds from the mesohigh gas of valve island valve body 1 to be emitted into
During the mesolow gas of valve island valve body 1 holds.When needing to outside offer thrust, then by driving cold air thruster 4, open corresponding
Cold air thruster 4, obtain required thrust.
Micromass culture modular structure of the described kind based on high pressure frontier technology also includes：The valve island valve body 1 is metal；
The leading main valve 2, high pressure hand-operated stop valve 3, cold air thruster 4, high pressure sensor 5, relief valve 6, high-pressure solenoid valve 7, plus
Valve body structure materials'use is rubber o-ring for metal, encapsulant in note valve 8, low pressure sensor 9.
If Fig. 3 is shown, leading main valve 2, high pressure sensor 5 are arranged on the same side；High pressure hand-operated stop valve 3, relief valve
6th, high-pressure solenoid valve 7, low pressure sensor 9 are arranged on the same side；Fill valve 8 is arranged on side.Cold air thruster 4 is arranged on valve island
The four direction of the bottom symmetrical of formula valve body 1, angle is 90 degree between two neighboring thruster.
The course of work of the present invention is as follows：
When needing to fill propellant, external air source is connected to the arrival end of fill valve 8 first；Ensure simultaneously high pressure hand-operated
Stop valve 6 is in the closed position；Will be high in fill valve 8, leading main valve 2 and valve island valve body 1 by the air flue on valve island valve body 1
Appearance of calming the anger part is connected, and forms filling passage, high-pressure working medium is filled to high pressure gas and holds part, high pressure sensor 5 is herein
During monitor high-pressure, pressure value is transmitted back to control circuit 10.Control circuit 10 determines filling plan according to filling situation
Slightly.Leading main valve 2 now plays a part of a check valve, as long as the pressure at filling end is more than the mesohigh gas of valve island valve body 1
When holding partial pressure 0.2MPa, leading main valve 2 will be kept it turned on.After the completion of filling, external connection pipeline is removed, is used in combination
Plug blocks end is filled.
When needing the high-pressure section working media in leading main valve 2 depressurizing output, high pressure hand-operated cut-off is first shut off
Valve 3, then power up and open high-pressure solenoid valve 7, in gas circuit, the one end of high-pressure solenoid valve 7 is connected with the control terminal of leading main valve 2, one end
With the downstream connection of leading main valve 2.After high-pressure solenoid valve 7 is opened, after the control terminal of leading main valve 2 connects with low-pressure end so that guide
The main valve plug of main valve 2 is opened in the presence of high pressure, so as to open leading main valve so that work is discharged from high-pressure section.When need
When stopping discharge, then stop powering to high-pressure solenoid valve 7, now high-pressure solenoid valve 7 is closed, and the control terminal of leading main valve 2 is recovered
High pressure, in the presence of upstream pressure is more than downstream pressure, the valve element of leading main valve 2 is closed, and is closed so as to realize.Meanwhile by this
The course of work is used in combination with buffering gas appearance in low pressure sensor 9, leading main valve 2, electronics depressurized system is formed, when pressure is less than
During required pressure, then pulsed opens high-pressure solenoid valve 7, gives buffering gas to hold inflation；When pressure is higher than required pressure, then
Stop pulse formula is inflated.
The one end of relief valve 6 is joined directly together by passage in valve island valve body 1 with high-pressure working medium part.When outside temperature
Spend high when exceeding such as 90 DEG C of the design temperature of relief valve 6, relief valve 6 acts so that the mesohigh gas of valve island valve body 1 holds and outside
Connection, high-pressure working medium can then be emitted into the safety zone of system setting, such as distal end or bulk container end by this gas circuit.
When pressure exceedes set safe pressure, generally the 1.25 of high-pressure times can also push up out relief valve 6 automatically, by gas
Discharge.
When causing leading main valve 2, all cisco unity malfunctions of high-pressure solenoid valve 7 for some reason, and now valve island valve
The mesohigh gas Rong Zhongyou of body 1 has certain gases at high pressure, it is necessary to when gas is discharged so as to carry out fault diagnosis, and relief valve 6 is
With being threaded on valve island valve body 1, by rotating screw thread, the valve element of relief valve 6 can be lifted, by high-pressure working medium from
Released in valve island valve body 1.
One embodiment of technical scheme is these are only, valve in module can be changed according to being actually needed
Detailed structure, realize the upgrading of valve function.
The content not being described in detail in description of the invention belongs to the known technology of those skilled in the art.
Claims (8)
1. a kind of micromass culture modular structure based on high pressure frontier technology, it is characterised in that including valve island valve body (1), guide
Main valve (2), high pressure hand-operated stop valve (3), cold air thruster (4), high pressure sensor (5), relief valve (6), high-pressure solenoid valve
(7), fill valve (8), low pressure sensor (9) and control circuit (10),
High pressure hand-operated stop valve (3) is fixedly connected with valve island valve body (1), at the same by the hole on valve island valve body (1) with
Valve island valve body (1) fill valve (8) connection, high pressure hand-operated stop valve (3) one end by valve island valve body (1) inner via hole with it is cold
Gas thruster (4) arrival end is connected, and high pressure hand-operated stop valve (3) is closed when filling propellant；High pressure hand-operated stop valve (3) with it is outer
Portion is sealed by O-ring；Cold air thruster (4) is fixedly connected with the hole set on valve island valve body (1), and cold air thruster (4) enters
Mouth end holds with the buffering gas set on valve island valve body (1) to be connected, and the port of export is external environment condition；High pressure sensor (5) and valve island
The hole set on valve body (1) is fixedly connected, and high pressure sensor (5) holds with the high pressure gas on valve island valve body (1) to be connected；Relief valve
(6) it is pressure and temp integration relief valve, relief valve (6) is fixedly connected with valve island valve body (1), and relief valve (6) arrival end leads to
The hole crossed on valve island valve body (1) holds with the high pressure gas on valve island valve body (1) to be connected, relief valve (6) port of export and outside
Sealed by O-ring；High-pressure solenoid valve (7) is fixedly connected with valve island valve body (1), high-pressure solenoid valve (7) arrival end by
Hole on valve island valve body (1) is connected with leading main valve (2) high-pressure side, and high-pressure solenoid valve (7) port of export passes through in valve island valve
Hole on body (1) is connected with leading main valve (2) low-pressure end, and the gas circuit circulation part of high-pressure solenoid valve (7) passes through O-ring with outside
Sealing；Fill valve (8) is fixedly connected with the hole set on valve island valve body (1), and fill valve (8) passes through on valve island valve body (1)
Passage is connected with the low-pressure end of leading main valve (2), and the gas circuit circulation part of fill valve (8) is sealed with outside by O-ring；Low pressure
Sensor (9) is fixedly connected with valve island valve body (1), and low pressure sensor (9) holds with the buffering gas on valve island valve body (1) and connected
It is logical；
Control circuit (10) is monitored in valve island valve body (1) when micromass culture module fills propellant by high pressure sensor (5)
High pressure gas holds partial pressure, then stops filling when reaching required pressure, and control circuit (10) can also be formulated not according to pressure value
Same filling strategy is low in valve island valve body (1) toward propellant is emitted into from valve island valve body (1) mesohigh gas appearance when needing
During appearance of calming the anger, control circuit monitors valve island valve body (1) mesolow gas by low pressure sensor (9) and holds partial pressure, same to time control
High-pressure solenoid valve (7) quick on-off processed is so that leading main valve (2) be opened so that propellant is from valve island valve body (1) mesohigh
Gas, which holds, to be emitted into valve island valve body (1) mesolow gas appearance, when needing to provide thrust to outside, then by driving cold air thrust
Device (4), corresponding cold air thruster (4) is opened, obtains required thrust.
A kind of 2. micromass culture modular structure based on high pressure frontier technology as claimed in claim 1, it is characterised in that Xian Daozhu
Valve (2), fill valve (8) are connected by the air flue on valve island valve body (1), form filling passage；High-pressure solenoid valve (7), guide
Main valve (2), high pressure hand-operated stop valve (3), low pressure sensor (9) are connected by the air flue on valve island valve body (1), form electronics
Voltage-regulating system；Relief valve (6) holds part with valve island valve body (1) mesohigh gas by connection air flue in valve island valve body (1) and connected
It is logical to be connected, form excess temperature, manual safety bleed passage；Cold air thruster (4) and the low pressure buffer gas on valve island valve body (1)
Hold part connect, when drive cold air thruster (4), then produce thrust, by working media postpone qi of chong channel ascending adversely hold part ejection.
A kind of 3. micromass culture modular structure based on high pressure frontier technology as claimed in claim 1, it is characterised in that Xian Daozhu
Valve (2) both can just yearn for high pressure gas and hold inflation, form a filling path part；Can also be in the control of high-pressure solenoid valve (2)
Under, leading main valve (2) holds end from high pressure gas and holds end deflation to low pressure gas, forms a vent pathway part, to meet that more than 10g is big
Pressure regulation demand under flow condition of work.
4. a kind of micromass culture modular structure based on high pressure frontier technology as claimed in claim 1, it is characterised in that work as needs
When filling propellant, external air source is connected to fill valve (8) arrival end first, while ensure high pressure hand-operated stop valve (6) place
, will be high in fill valve (8), leading main valve (2) and valve island valve body (1) by the air flue on valve island valve body (1) in closed position
Appearance of calming the anger part is connected, and forms filling passage, high-pressure working medium is filled to high pressure gas and holds part, high pressure sensor (5) exists
High-pressure is monitored during this, pressure value is transmitted back to control circuit (10), control circuit (10) determines according to filling situation
Filling strategy；Leading main valve (2) now plays a part of a check valve, as long as the pressure at filling end is more than valve island valve body
(1) when mesohigh gas holds partial pressure 0.2MPa, leading main valve (2) will be kept it turned on, and after the completion of filling, remove outside
Connecting line, filling end is blocked.
5. a kind of micromass culture modular structure based on high pressure frontier technology as claimed in claim 1, it is characterised in that work as needs
When high-pressure section working media in leading main valve (2) is depressurized into output, high pressure hand-operated stop valve (3), Ran Houkai are first shut off
High-pressure solenoid valve (7) is opened, after high-pressure solenoid valve (7) is opened, leading main valve (2) control terminal connects with high pressure hand-operated stop valve (3),
So that the main valve plug of leading main valve (2) is opened in the presence of high pressure, so as to open leading main valve so that working media is from high pressure
Discharge part；
When needing to stop discharge, then high-pressure solenoid valve (7) is closed, leading main valve (2) control terminal recovers high pressure, in high pressure side pressure
Power is more than in the presence of low pressure end pressure, and leading main valve (2) valve element is closed, and is closed so as to realize.
6. a kind of micromass culture modular structure based on high pressure frontier technology as claimed in claim 5, it is characterised in that by this work
Make process to be used in combination with buffering gas appearance in low pressure sensor (9), leading main valve (2), electronics depressurized system is formed, when buffering gas
When the pressure of appearance is less than the pressure of its design, then pulsed opens high-pressure solenoid valve (7), holds inflation to buffering gas；Valve island
Formula valve body (1) mesolow gas holds pressure value adjustable extent and is less than valve island valve body (1) mesohigh gas appearance pressure value, when buffering gas holds
Pressure be higher than its design pressure when, then stop pulse formula inflate.
A kind of 7. micromass culture modular structure based on high pressure frontier technology as claimed in claim 1, it is characterised in that relief valve
(6) one end is joined directly together by passage in valve island valve body (1) with high-pressure working medium part, is exceeded when external temperature is too high
During relief valve (6) design temperature, relief valve (6) action so that valve island valve body (1) mesohigh gas holds and ft connection, high pressure
Working media is then emitted into the safety zone of system setting by this gas circuit；When the pressure that valve island valve body (1) mesohigh gas holds
During more than its set safe pressure, relief valve (6) is driven on automatic top, and gas is discharged.
8. a kind of micromass culture modular structure based on high pressure frontier technology as claimed in claim 1, it is characterised in that work as guide
Main valve (2), high-pressure solenoid valve (7) all cisco unity malfunctions, and now valve island valve body (1) mesohigh gas has certain height in holding
Calm the anger body when, be to be connected to screw element on valve island valve body (1) by relief valve (6), by rotatable screw, by relief valve
(6) valve element lifts, and high-pressure working medium is released from valve island valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557500.9A CN107514320B (en) | 2017-07-10 | 2017-07-10 | A kind of micromass culture modular structure based on high pressure frontier technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557500.9A CN107514320B (en) | 2017-07-10 | 2017-07-10 | A kind of micromass culture modular structure based on high pressure frontier technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107514320A true CN107514320A (en) | 2017-12-26 |
| CN107514320B CN107514320B (en) | 2019-05-24 |
Family
ID=60722432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710557500.9A Active CN107514320B (en) | 2017-07-10 | 2017-07-10 | A kind of micromass culture modular structure based on high pressure frontier technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107514320B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630370A (en) * | 2019-01-15 | 2019-04-16 | 哈尔滨工程大学 | A kind of micro-nano motor structure promoted based on bubble collapse high-speed jet |
| CN109695515A (en) * | 2019-02-01 | 2019-04-30 | 北京星际荣耀空间科技有限公司 | Total assembling structure, rocket engine, liquid rocket |
| CN111779724A (en) * | 2020-07-09 | 2020-10-16 | 燕山大学 | Hydraulic integrated valve block for aviation electro-hydrostatic actuating system |
| CN112377328A (en) * | 2020-10-20 | 2021-02-19 | 北京控制工程研究所 | Solid cold gas generator structure for space propulsion system |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486904A (en) * | 2003-07-25 | 2004-04-07 | 清华大学 | Miniature integral cold air propeller |
| CN101907039A (en) * | 2010-07-23 | 2010-12-08 | 北京航空航天大学 | Nitrogen cold air micro-propeller adopting three cylindrical propelling agent storage boxes |
| CN101907040A (en) * | 2010-07-23 | 2010-12-08 | 北京航空航天大学 | Nitrogen cold gas micro propulsion device adopting ring storage tank |
| CN101907041A (en) * | 2010-07-23 | 2010-12-08 | 北京航空航天大学 | Propane liquid gas micro propulsion device suitable for micro-nano satellite |
| CN102434316A (en) * | 2011-10-09 | 2012-05-02 | 北京理工大学 | Bipropellant micro chemical propulsion array device |
| CN106134366B (en) * | 2008-08-29 | 2013-03-13 | 上海空间推进研究所 | The control system of invariable pressure of satellite liquefied gas thruster |
| CN203836304U (en) * | 2014-03-05 | 2014-09-17 | 苏州通衢机电设备有限公司 | High-pressure safety pilot valve |
| CN105587909A (en) * | 2014-10-16 | 2016-05-18 | 河南航天液压气动技术有限公司 | Multi-stage pilot-operated type gas pressure reducer |
| CN105649906A (en) * | 2015-12-25 | 2016-06-08 | 上海空间推进研究所 | Pinhole array miniature electrostatic electric thruster |
| CN106246411A (en) * | 2016-07-22 | 2016-12-21 | 北京控制工程研究所 | A kind of height always rushes solid cold gas micro propulsion device |
| CN106828982A (en) * | 2017-03-09 | 2017-06-13 | 上海航天控制技术研究所 | A kind of cold air and ion hybrid propulsion system |
| US10018529B2 (en) * | 2001-04-23 | 2018-07-10 | John Leslie Johnson | Valve manifold |
-
2017
- 2017-07-10 CN CN201710557500.9A patent/CN107514320B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10018529B2 (en) * | 2001-04-23 | 2018-07-10 | John Leslie Johnson | Valve manifold |
| CN1486904A (en) * | 2003-07-25 | 2004-04-07 | 清华大学 | Miniature integral cold air propeller |
| CN106134366B (en) * | 2008-08-29 | 2013-03-13 | 上海空间推进研究所 | The control system of invariable pressure of satellite liquefied gas thruster |
| CN101907039A (en) * | 2010-07-23 | 2010-12-08 | 北京航空航天大学 | Nitrogen cold air micro-propeller adopting three cylindrical propelling agent storage boxes |
| CN101907040A (en) * | 2010-07-23 | 2010-12-08 | 北京航空航天大学 | Nitrogen cold gas micro propulsion device adopting ring storage tank |
| CN101907041A (en) * | 2010-07-23 | 2010-12-08 | 北京航空航天大学 | Propane liquid gas micro propulsion device suitable for micro-nano satellite |
| CN102434316A (en) * | 2011-10-09 | 2012-05-02 | 北京理工大学 | Bipropellant micro chemical propulsion array device |
| CN203836304U (en) * | 2014-03-05 | 2014-09-17 | 苏州通衢机电设备有限公司 | High-pressure safety pilot valve |
| CN105587909A (en) * | 2014-10-16 | 2016-05-18 | 河南航天液压气动技术有限公司 | Multi-stage pilot-operated type gas pressure reducer |
| CN105649906A (en) * | 2015-12-25 | 2016-06-08 | 上海空间推进研究所 | Pinhole array miniature electrostatic electric thruster |
| CN106246411A (en) * | 2016-07-22 | 2016-12-21 | 北京控制工程研究所 | A kind of height always rushes solid cold gas micro propulsion device |
| CN106828982A (en) * | 2017-03-09 | 2017-06-13 | 上海航天控制技术研究所 | A kind of cold air and ion hybrid propulsion system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630370A (en) * | 2019-01-15 | 2019-04-16 | 哈尔滨工程大学 | A kind of micro-nano motor structure promoted based on bubble collapse high-speed jet |
| CN109695515A (en) * | 2019-02-01 | 2019-04-30 | 北京星际荣耀空间科技有限公司 | Total assembling structure, rocket engine, liquid rocket |
| CN111779724A (en) * | 2020-07-09 | 2020-10-16 | 燕山大学 | Hydraulic integrated valve block for aviation electro-hydrostatic actuating system |
| CN112377328A (en) * | 2020-10-20 | 2021-02-19 | 北京控制工程研究所 | Solid cold gas generator structure for space propulsion system |
| CN112377328B (en) * | 2020-10-20 | 2021-09-07 | 北京控制工程研究所 | Solid cold gas generator structure for space propulsion system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107514320B (en) | 2019-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107514320A (en) | A kind of micromass culture modular structure based on high pressure frontier technology | |
| CN104828262B (en) | Low-pressure liquefied gas thrust generating method for spacecraft | |
| KR101392847B1 (en) | Booster pump combined with water hammer preventive equipment | |
| CN109630317A (en) | Rail attitude control integration space propulsion system based on electrodynamic pump | |
| CN105626204B (en) | Air assists hybrid gas drive urea injection system and method | |
| CN110125814B (en) | Continuous automatic abrasive feeding device with stable voltage and stable flow | |
| CN104913202B (en) | Control the redundancy control apparatus and control method of gas circuit | |
| CN110566369A (en) | Pressure supplementing type space propulsion system suitable for high-capacity surface tension storage tank | |
| CN110030115A (en) | A kind of propellant tank combination pressure charging system | |
| CN207348972U (en) | A kind of inert gas generator double fuel automatic switching control system | |
| CN210979331U (en) | Unloading system for low-temperature liquefied gas tank truck | |
| CN202660238U (en) | Stabilivolt feed liquid device of low temperature pump and cold trap | |
| CN110442160B (en) | Air pressure stabilizing device for closed type circulating cooling system | |
| JP2011112213A (en) | Gas station and gas filling system | |
| CN103790680B (en) | A kind of compressed air-driven add blue loading system | |
| CN103321776A (en) | Integrated high-pressure gas supply system with solar Stirling generator unit | |
| CN109334927A (en) | A kind of buoyancy regulating system drained using high pressure oxygen | |
| CN209145736U (en) | Blowing adapter for cryogenic liquid engine | |
| CN207230152U (en) | A kind of low-temperature liquid filling system | |
| CN213331555U (en) | Pump filling system for centrifugal pump | |
| CN105518376B (en) | Low-loss low-temperature fluid feed system and method | |
| CN109458552B (en) | Liquid nitrogen gasification temperature multi-stage regulation and control device for fruit and vegetable preservation | |
| CN115266116A (en) | Aircraft engine fuel oil feeding system | |
| CN201010931Y (en) | Totally enclosed non-negative pressure supercharging water supply equipment | |
| CN211494515U (en) | Jet-propelled mars detection unmanned aerial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |